| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $7.40 | 10.654% | $8.1884 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $69.50 | 12.317% | $78.0603 | $78.06 | $78.05 | $78.10 |
| Purchase #3 | $56.47 | 9.398% | $61.7771 | $61.78 | $61.80 | $61.80 |
| Purchase #4 | $134.84 | 4.192% | $140.4925 | $140.49 | $140.50 | $140.50 |
| Purchase #5 | $72.62 | 12.779% | $81.9001 | $81.90 | $81.90 | $81.90 |
| Purchase #6 | $125.35 | 12.649% | $141.2055 | $141.21 | $141.20 | $141.20 |
| Purchase #7 | $150.29 | 7.426% | $161.4505 | $161.45 | $161.45 | $161.50 |
| 7 purchase totals = | $616.47 | $673.0744 | $673.08 | $673.10 | $673.20 | |